
Popular airlines from London to Kos
- British Airways
British Airways
- Aegean
Aegean
- Swiss International Air Lines
Swiss International Air Lines
- Sky Express
Sky Express
- Austrian Airlines
Austrian Airlines
- Brussels Airlines
Brussels Airlines
- Lufthansa
Lufthansa
- Plan, book, fly with confidence
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Cheap flights from London to Kos (LON-LRS)
Prices were available within the past 7 days and start at €51 for one-way flights and €137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, 7 Sep - Mon, 15 Sep
LGW
London
KGS
Kos
€137 Return, found 3 hours ago
€137
Return
found 3 hours ago

Sun, 2 Nov - Sat, 8 Nov
LGW
London
KGS
Kos
€173 Return, found 2 days ago
€173
Return
found 2 days ago

Tue, 9 Sep - Tue, 16 Sep
LHR
London
KGS
Kos
€174 Return, found 5 days ago
€174
Return
found 5 days ago

Wed, 8 Oct - Wed, 15 Oct
LHR
London
KGS
Kos
€175 Return, found 5 days ago
€175
Return
found 5 days ago

Sat, 11 Oct - Sat, 18 Oct
LHR
London
KGS
Kos
€203 Return, found 1 day ago
€203
Return
found 1 day ago

Tue, 9 Sep - Tue, 16 Sep
LCY
London
KGS
Kos
€212 Return, found 5 days ago
€212
Return
found 5 days ago
Find the cheapest month to fly from London (LON) to Kos (KGS)
June is typically the cheapest month to fly
From €115 - €291 per traveller.
Graph displaying average flight prices per month
*Available to Expedia members.